| Impact ID | 5262 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Osmerus eperlanus became the dominant fish species in Lake Syamozero, displacing the native vendace Coregonus albula due to food competition. Food web dynamics shifted from zooplankton-vendace-predators to zooplankton-smelt-pikeperch |
| Reference | 38106 |
| Cost | |
| Location | Lake Syamozero, Russia |